Tri-n-butylphosphate-d27 Back Catalog number: 9491.12-K-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended DF-IS-D40 Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request 2103.22-K-IO Hexyl 2-ethylhexyl phthalate (isomer mixture), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 75673-16-4 (CAS of single isomer) Price on request 1526.24-100-TX5 Coronene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 16083-32-2 Price on request